PREMIERE GLOBAL SVCS INC

CUSIP: 740585104 Class: CMN

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015
Shares 5,100 Value ($000) $52 Avg Close — Range —
Q4 2014
Shares 2,300 Value ($000) $24 Avg Close — Range —
Q3 2014
Shares 6,417 Value ($000) $77 Avg Close — Range —
Q3 2013
Shares 3,200 Value ($000) $32 Avg Close — Range —